280778850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 831134304

約数和(自身を除く): 550355454

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 131, 150, 165, 198, 225, 262, 275, 330, 393, 433, 450, 495, 550, 655, 786, 825, 866, 990, 1179, 1299, 1310, 1441, 1650, 1965, 2165, 2358, 2475, 2598, 2882, 3275, 3897, 3930, 4323, 4330, 4763, 4950, 5895, 6495, 6550, 7205, 7794, 8646, 9526, 9825, 10825, 11790, 12969, 12990, 14289, 14410, 19485, 19650, 21615, 21650, 23815, 25938, 28578, 29475, 32475, 36025, 38970, 42867, 43230, 47630, 56723, 58950, 64845, 64950, 71445, 72050, 85734, 97425, 108075, 113446, 119075, 129690, 142890, 170169, 194850, 214335, 216150, 238150, 283615, 324225, 340338, 357225, 428670, 510507, 567230, 623953, 648450, 714450, 850845, 1021014, 1071675, 1247906, 1418075, 1701690, 1871859, 2143350, 2552535, 2836150, 3119765, 3743718, 4254225, 5105070, 5615577, 6239530, 8508450, 9359295, 11231154, 12762675, 15598825, 18718590, 25525350, 28077885, 31197650, 46796475, 56155770, 93592950, 140389425, 280778850]

約数ペア:

[(1, 280778850), (2, 140389425), (3, 93592950), (5, 56155770), (6, 46796475), (9, 31197650), (10, 28077885), (11, 25525350), (15, 18718590), (18, 15598825), (22, 12762675), (25, 11231154), (30, 9359295), (33, 8508450), (45, 6239530), (50, 5615577), (55, 5105070), (66, 4254225), (75, 3743718), (90, 3119765), (99, 2836150), (110, 2552535), (131, 2143350), (150, 1871859), (165, 1701690), (198, 1418075), (225, 1247906), (262, 1071675), (275, 1021014), (330, 850845), (393, 714450), (433, 648450), (450, 623953), (495, 567230), (550, 510507), (655, 428670), (786, 357225), (825, 340338), (866, 324225), (990, 283615), (1179, 238150), (1299, 216150), (1310, 214335), (1441, 194850), (1650, 170169), (1965, 142890), (2165, 129690), (2358, 119075), (2475, 113446), (2598, 108075), (2882, 97425), (3275, 85734), (3897, 72050), (3930, 71445), (4323, 64950), (4330, 64845), (4763, 58950), (4950, 56723), (5895, 47630), (6495, 43230), (6550, 42867), (7205, 38970), (7794, 36025), (8646, 32475), (9526, 29475), (9825, 28578), (10825, 25938), (11790, 23815), (12969, 21650), (12990, 21615), (14289, 19650), (14410, 19485)]